Chapter 3: Troubleshooting
Verify that you are using the appropriate category of twisted pair cable: Category 3 or better for 10 Mbps operation and Category 5 and Category 5E for 100 Mbps operation.
PD ERROR LED is On
If the PD ERROR LED is on, indicating that there is a connection error to one of the PoE powered device connected to the switch ports, verify that the device is powered ON and is operating properly.
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